Home / 11,850,855.71-16,355,513.07-6,694,551.23

Finding the Fourth Proportional to 11,850,855.71, 16,355,513.07 and 6,694,551.23

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Solution

The fourth proportional to 11,850,855.71, 16,355,513.07 and 6,694,551.23 is: 9,239,233.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,850,855.71 : 16,355,513.07 = 6,694,551.23 : x
  2. Step 2: Convert to fraction form
    11,850,855.71/16,355,513.07 = 6,694,551.23/x
  3. Step 3: Cross multiply
    11,850,855.71x = 16,355,513.07 × 6,694,551.23
  4. Step 4: Simplify right side
    11,850,855.71x = 109,492,820,058,272
  5. Step 5: Solve for x
    x = 109,492,820,058,272/11,850,855.71
  6. Step 6: Final answer
    x = 9,239,233.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.